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71
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'11 • KX-T-166
6)
2-step demand control
(i)
Starting conditions
1) When all of the followings are met
a) When the 7-segment [P04] is set at any other than OFF
b) Under the demand control
c) When the outdoor unit external input terminal “2-step demand input” is valid
(The external demand input is valid when it is opened)
d) To make valid the demand 2, the demand 1 also must be set to be valid.
(ii)
Contents of control
・
Same as (5) Energy saving mode control (See page 74.)
(iii)
Ending condition
・
When starting conditions are not met
Energy saving mode control : Compressor Hz is restricted with the setting of P04 on the 7-segment, instead of external
input.
Demand control : Compressor Hz is restricted with the external input ON. Demand rate is set with the dipswitch SW4-5
and SW4-6.
2-step demand control : Compressor Hz is restricted with the external input ON. Demand rate is set with P04 on the
7-segment.
OFF
Demand 1
OFF
OFF
ON
ON
OFF
ON
Remote
Normal
Normal
Invalid
(short-circuited)
(short-circuited)
Invalid
(short-circuited)
Valid (opened)
Demand control
Demand
control
Demand 2
External input
(2-step demand input)
External input
(Demand input)
Remote controller
operation
Remote controller
operation
Air-conditioner
operation/stop
2-step demand control
Valid (opened)
2-step demand control
Normal
Normal
PUSH
PUSH
PUSH
PUSH
(
Opened
)
PUSH
PUSH
Demand 2 Demand 1
Demand 1: Demand control with the compressor output as set by SW4-5 and SW4-6
Demand 2: Demand control with the compressor output as set by [P04]
